Home / 3,206,782.98-4,425,424.20-1,756,478.52

Finding the Fourth Proportional to 3,206,782.98, 4,425,424.20 and 1,756,478.52

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Solution

The fourth proportional to 3,206,782.98, 4,425,424.20 and 1,756,478.52 is: 2,423,975.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,782.98 : 4,425,424.20 = 1,756,478.52 : x
  2. Step 2: Convert to fraction form
    3,206,782.98/4,425,424.20 = 1,756,478.52/x
  3. Step 3: Cross multiply
    3,206,782.98x = 4,425,424.20 × 1,756,478.52
  4. Step 4: Simplify right side
    3,206,782.98x = 7,773,162,549,188.19
  5. Step 5: Solve for x
    x = 7,773,162,549,188.19/3,206,782.98
  6. Step 6: Final answer
    x = 2,423,975.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.